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Erie

$425+ Cheap flights from Illinois to Erie (ERI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ERI
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Illinois to Erie

Keep the following information in mind while searching for Illinois to Erie flight deals. Data was last updated August 20, 2025.

Round-trip from

$425
(American Airlines)
From Illinois to Erie
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Find flight deals from Illinois to Erie

Cheapest flights from Illinois to Erie
Explore the most affordable flight options available from Illinois to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:38 amORD - ERI
1 stop4h 49mAmerican Airlines
Tue 9/234:48 pmERI - ORD
1 stop7h 24mAmerican Airlines
Deal found 8/18$425
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:03 amORD - ERI
1 stop7h 22mAmerican Airlines
Sat 9/62:57 pmERI - ORD
1 stop6h 30mAmerican Airlines
Deal found 8/18$432
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:00 amORD - ERI
1 stop7h 18mAmerican Airlines
Sat 9/202:57 pmERI - ORD
1 stop6h 30mAmerican Airlines
Deal found 8/18$458
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:02 amORD - ERI
1 stop5h 16mAmerican Airlines
Sat 9/274:48 pmERI - ORD
1 stop7h 24mAmerican Airlines
Deal found 8/18$461
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:38 amORD - ERI
1 stop4h 49mAmerican Airlines
Sun 9/76:00 amERI - ORD
1 stop5h 47mAmerican Airlines
Deal found 8/18$593
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:35 amORD - ERI
1 stop7h 04mAmerican Airlines
Sun 9/76:00 amERI - ORD
1 stop5h 47mAmerican Airlines
Deal found 8/18$595

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Erie that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Illinois to Erie that are best for you.

Fly from

Illinois

Fly to

Erie

Route

Depart

Return

Price

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Tue 9/16

8:38 am-2:27 pm

1 stop4h 49m

Erie

Tue 9/23

4:48 pm-11:12 pm

1 stop7h 24m

$425

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Tue 9/2

6:03 am-2:25 pm

1 stop7h 22m

Erie

Sat 9/6

2:57 pm-8:27 pm

1 stop6h 30m

$432

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Fri 10/17

5:22 am-1:20 pm

1 stop6h 58m

Erie

Sun 10/19

4:52 pm-11:53 pm

1 stop8h 01m

$458

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Thu 9/18

5:00 am-1:18 pm

1 stop7h 18m

Erie

Sat 9/20

2:57 pm-8:27 pm

1 stop6h 30m

$458

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Sun 9/21

7:02 am-1:18 pm

1 stop5h 16m

Erie

Sat 9/27

4:48 pm-11:12 pm

1 stop7h 24m

$461

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Wed 9/3

8:38 am-2:27 pm

1 stop4h 49m

Erie

Sun 9/7

6:00 am-10:47 am

1 stop5h 47m

$593

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Sun 9/7

7:02 am-1:18 pm

1 stop5h 16m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Best time to book a flight from Illinois to Erie

Have a flexible travel schedule? Discover the best time to fly to Erie from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Erie

What is the cheapest month to book a flight from Illinois to Erie?

Currently, September is the cheapest month in which you can book a flight from Illinois to Erie (average of $381). Flying from Illinois to Erie in December is currently the most expensive (average of $506). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Erie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Erie from Illinois?

    For a flight from Illinois to Erie, you will be flying into Erie. Erie (ERI) is just 5.7 mi from the center of the city.

  • How long is the flight from Illinois to Erie?

    Departing from Illinois to Erie will take you 4h 49m. Airlines will cover a distance of 396 mi.

  • What are the most popular routes from Illinois to Erie?

    The most popular route from Illinois to Erie is Chicago O'Hare Intl - Erie. You may also consider Greater Peoria - Erie or Chicago Midway - Erie.

  • Can I find deals for flights from Illinois to Erie that include hotel bookings?

    Yes. In addition to deals on Illinois to Erie flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Erie?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Erie.

  • Can I find deals for business class flights from Illinois to Erie?

    Yes. Cheapflights offers flight deals from Illinois to Erie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Erie?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Erie (average of $381). Flying from Illinois to Erie in December is currently the most expensive (average of $506). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Erie

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Top airline flying from Illinois to Erie

Discover the top airline that operate flights from Illinois to Erie. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$388Average$560FlexibilityNo cancel feeOn-time71%

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